/

Learn

Saturday, 31 October

/

JEE Main 2021 · PhysicsNumerical answerNumerical valueEasyCalculation

JEE Main 31 August 2021, Shift 1, Physics Q28

Question 28 of 90 in this shift, Physics question 28 of 30, Section B.

A square shaped wire with resistance of each side 3

\Omega

is bent to form a complete circle. The resistance between two diametrically opposite points of the circle in unit of

\Omega

will be __________.

Official answer

3

NTA final key.

Chapter: Current Electricity
Topic: Ohm's Law and Resistance
Idea tested: Resistance of Bent Wires and Loops

Same idea in other shifts

Asked 2× in all

25 Jul 2021, Shift 2 · Q24A 16 $\Omega$ wire is bend to form a square loop. A 9 V supply having internal resistance of 1 $\Omega$ is connected across one of its…MediumNumerical value

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.